<template>
  <div class="checkout-address">
    <div class="text">
      <div v-if="!showAddress" class="none">您需要先添加收货地址才可提交订单。</div>
      <ul v-if="showAddress">
        <li><span>收<i />货<i />人：</span>{{ showAddress.receiver }}</li>
        <li><span>联系方式：</span>{{ showAddress.contact.replace(/^(\d{3})\d{4}(\d{3})/, '$1****$2') }}</li>
        <li><span>收货地址：</span>{{ showAddress.fullLocation.replace(/ /g, '') + showAddress.address }}</li>
      </ul>
      <a @click="openAddressEdit(showAddress)" v-if="showAddress" href="javascript:;">修改地址</a>
    </div>
    <div class="action">
      <XtxButton class="btn" @click="openDialog()">切换地址</XtxButton>
      <XtxButton class="btn" @click="openAddressEdit()">添加地址</XtxButton>
    </div>
  </div>
  <xtx-dialog title="切换收货地址" v-model:visiable="visiableDialog">
    <div class="text item" :class="{ active: selectedAddress && item.id === selectedAddress.id }"
      @click="selectedAddress = item" v-for="item in list" :key="item.id">
      <ul>
        <li><span>收<i />货<i />人：</span>{{ item.receiver }}</li>
        <li><span>联系方式：</span>{{ item.contact }}</li>
        <li><span>收货地址：</span>{{ item.fullLocation.replace(/ /g, '') + item.address }}</li>
      </ul>
    </div>
    <template #footer>
      <XtxButton @click="visiableDialog = false" type="gray" style="margin-right:20px">取消</XtxButton>
      <XtxButton @click="confirmAddress()" type="primary">确认</XtxButton>
    </template>
  </xtx-dialog>
  <addressEdit @on-success="successHandler" ref="addressEdit" />
</template>
<script>
import { ref } from 'vue'
import xtxDialog from '@/components/library/xtx-dialog.vue'
import addressEdit from './address-edit.vue'
export default {
  components: { xtxDialog, addressEdit },
  name: 'CheckoutAddress',
  emits: ['change'],
  props: {
    list: {
      type: Array,
      default: () => []
    }
  },
  setup(props, { emit }) {
    // 显示的地址
    const showAddress = ref(null)
    if (props.list.length) {
      const defaultAddress = props.list.find(item => item.isDefault === 1)
      if (defaultAddress) {
        showAddress.value = defaultAddress
      } else {
        // eslint-disable-next-line vue/no-setup-props-destructure
        showAddress.value = props.list[0]
      }
    }
    //dialog 提示框
    const visiableDialog = ref(false)

    //组件初始化的时候需要得到一个默认的地址ID通知给结算组件
    emit('change', showAddress.value && showAddress.value.id)

    // 打开对话框
    const openDialog = () => {
      visiableDialog.value = true
      selectedAddress.value = null
    }
    // 确认地址
    const confirmAddress = () => {
      visiableDialog.value = false
      showAddress.value = selectedAddress.value
      // 默认通知一个地址ID给父
      emit('change', showAddress.value && showAddress.value.id)
    }
    // 选择的地址
    const selectedAddress = ref(null)

    // 添加收货地址组件
    const addressEdit = ref(null)
    const openAddressEdit = (showAddress) => {
      addressEdit.value.open(showAddress)
    }

    // 成功
    const successHandler = (formData) => {
      const editAddress = props.list.find(item => item.id === formData.id)
      if (editAddress) {
        // 修改
        for (const key in editAddress) {
          editAddress[key] = formData[key]
        }
      } else {
        const json = JSON.stringify(formData)  // 需要克隆下，不然使用的是对象的引用
        // eslint-disable-next-line vue/no-mutating-props
        props.list.unshift(JSON.parse(json))
      }
    }

      return {
        showAddress,
        visiableDialog,
        selectedAddress, openDialog, confirmAddress, openAddressEdit, addressEdit, successHandler
      }
    }
  }
</script>
<style scoped lang="less">
.xtx-dialog {
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;

    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;

      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }

      >ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}

.checkout-address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;

  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;

    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }

    >ul {
      flex: 1;
      padding: 20px;

      li {
        line-height: 30px;

        span {
          color: #999;
          margin-right: 5px;

          >i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }

    >a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }

  .action {
    width: 420px;
    text-align: center;

    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;

      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
</style>